<?php
/**
 * Niushop商城系统 - 团队十年电商经验汇集巨献!
 * =========================================================
 * Copy right 2019-2029 杭州牛之云科技有限公司, 保留所有权利。
 * ----------------------------------------------
 * 官方网址: https://www.niushop.com
 * =========================================================
 */

namespace addon\wechat\shop\controller;

use addon\wechat\model\Wechat as WechatModel;
use addon\wechat\model\Fans as FansModel;

/**
 * 微信粉丝控制器
 */
class Fans extends BaseWechat
{

    /**
     * 粉丝列表
     * @return array|mixed
     */
    public function lists()
    {
        $fans_model = new FansModel();
        if (request()->isJson()) {
            $page = input('page', 1);
            $limit = input('page_size', PAGE_LIST_ROWS);
            $is_subscribe = input('is_subscribe', '');//关注
            $nickname = input('nickname', '');//粉丝名称
            $start_time = input('start_time', '');
            $end_time = input('end_time', '');
            $condition[] = [ 'site_id', '=', $this->site_id ];
            if ($is_subscribe !== '') {
                $condition[] = [ 'is_subscribe', "=", $is_subscribe ];
            }
            if ($nickname != '') {
                $condition[] = [ 'nickname', 'like', '%' . $nickname . '%' ];
            }
            if (!empty($start_time) && empty($end_time)) {
                $condition[] = [ "subscribe_time", ">=", date_to_time($start_time) ];
            } elseif (empty($start_time) && !empty($end_time)) {
                $condition[] = [ "subscribe_time", "<=", date_to_time($end_time) ];
            } elseif (!empty($start_time) && !empty($end_time)) {
                $condition[] = [ 'subscribe_time', 'between', [ date_to_time($start_time), date_to_time($end_time) ] ];
            }
            $fans_list = $fans_model->getFansPageList($condition, $page, $limit);
            return $fans_list;
        }

        $tag_list = $fans_model->getFansTagList();
        $this->assign('tag_list', $tag_list[ 'data' ]);

        return $this->fetch('fans/lists');
    }

    /**
     * 更新粉丝信息
     */
    public function syncWechatFans()
    {
        $page_index = input('page', 0);
        $page_size = input('limit', PAGE_LIST_ROWS);
        $wechat_model = new WechatModel($this->site_id);
        if ($page_index == 0) {
            //建立连接，同时获取所有用户openid  拉去粉丝信息列表(一次拉取调用最多拉取10000个关注者的OpenID，可以通过多次拉取的方式来满足需求。)
            $openid_list = [];
            $is_continue = true;
            $next_openid = null;
            do {
                $item_result = $wechat_model->user($next_openid);

                if ($item_result[ "code" ] < 0)
                    return $item_result;

                if (empty($item_result[ 'data' ][ 'data' ])) {
                    return success(0, '公众号暂无粉丝');
                }

                $next_openid = $item_result[ "data" ][ "next_openid" ];
                $openid_item = $item_result[ "data" ][ 'data' ][ "openid" ];
                if (empty($openid_item)) {
                    $is_continue = false;
                } else {
                    $is_continue = false;
                    foreach ($openid_item as $k => $v) {
                        $openid_list[] = $v;
                    }
                }
            } while ($is_continue);

            //将粉丝列表存入session
            session('wechat_openid_list', $openid_list);
            $total = count($openid_list);
            if ($openid_list % $page_size == 0) {
                $page_count = $total / $page_size;
            } else {
                $page_count = (int) ( $total / $page_size ) + 1;
            }
            $data = array (
                'total' => $total,
                'page_count' => $page_count,
            );
            return success(0, '', $data);

        } else {
            //对应页数更新用户粉丝信息
            $openid_list = session('wechat_openid_list');
            if (empty($openid_list)) {
                return error();
            }

            $start = ( $page_index - 1 ) * $page_size;
            $page_fans_openid_list = array_slice($openid_list, $start, $page_size);

            if (empty($page_fans_openid_list)) {
                return error();
            }

            $fans_model = new FansModel();

            $result = $wechat_model->selectUser($page_fans_openid_list);
            if ($result[ 'data' ] && $result[ 'data' ][ 'user_info_list' ]) {
                foreach ($result[ 'data' ][ 'user_info_list' ] as $k => $v) {
                    $nickname_decode = preg_replace('/[\x{10000}-\x{10FFFF}]/u', '', $v[ 'nickname' ]);
                    $nickname = preg_replace_callback('/./u',
                        function(array $match) {
                            return strlen($match[ 0 ]) >= 4 ? '' : $match[ 0 ];
                        },
                        $v[ 'nickname' ]);
                    $add_data = [
                        'site_id' => $this->site_id,
                        'nickname' => $nickname,
                        'nickname_decode' => $nickname_decode,
                        'headimgurl' => $v[ 'headimgurl' ],
                        'sex' => $v[ 'sex' ],
                        'language' => $v[ 'language' ],
                        'country' => $v[ 'country' ],
                        'province' => $v[ 'province' ],
                        'city' => $v[ 'city' ],
                        'openid' => $v[ 'openid' ],
                        'unionid' => $v[ 'unionid' ] ?? '',
                        'groupid' => '',
                        'is_subscribe' => 1,
                        'remark' => $v[ 'remark' ],
                        'subscribe_time' => $v[ 'subscribe_time' ] ?? 0,
                        'subscribe_scene' => $v[ 'subscribe_scene' ] ?? 0,
                        'unsubscribe_time' => $v[ 'unsubscribe_time' ] ?? 0,
                        'update_date' => time()
                    ];
                    $info = $fans_model->getFansInfo([ 'openid' => $v[ 'openid' ], 'site_id' => $this->site_id ], 'openid');
                    if (!empty($info[ 'data' ])) {
                        $fans_model->editFans($add_data, [ [ 'openid', '=', $v[ 'openid' ] ], [ 'site_id', '=', $this->site_id ] ]);
                    } else {
                        $fans_model->addFans($add_data);
                    }
                }
            }

            return $result;
        }
    }

    /**
     * 微信粉丝标签
     */
    public function fansTagList()
    {
        if (request()->isJson()) {
            $fans_model = new FansModel();
            $page = input('page', 1);
            $limit = input('limit', PAGE_LIST_ROWS);
            $condition = [];
            $list = $fans_model->getFansTagPageList($condition, $page, $limit);
            return $list;
        } else {
            return $this->fetch('fans/fans_tag_list');
        }

    }

    /**
     * 为微信粉丝批量打标签
     */
    public function fansBatchTagging()
    {
        if (request()->isJson()) {
            $fans_model = new FansModel();
            $tagids = input('tag_id', '');
            $openids = input('openid', '');
            if (!empty($openids)) {
                $tag_id_list = explode(',', $tagids);
                $openid_list = explode(',', $openids);
                $data = [
                    'tag_id_list' => $tag_id_list,
                    'openid_list' => $openid_list
                ];
                $res = $fans_model->fansBatchTagging($data);
                return $res;
            }
        }
    }

    /**
     * 为微信粉丝打标签
     */
    public function fansTagging()
    {
        if (request()->isJson()) {
            $fans_model = new FansModel();
            $openid = input('openid', '');
            $tagid_list = input('tagid_list', '');
            $cancel_tagid_list = input('cancel_tagid_list', '');
            if (!empty($openid)) {
                $tagid_list_arr = !empty($tagid_list) ? explode(',', $tagid_list) : [];
                $cancel_tagid_list_arr = !empty($cancel_tagid_list) ? explode(',', $cancel_tagid_list) : [];
                $data = [
                    'tag_id_list' => $tagid_list_arr,
                    'openid_list' => [ $openid ]
                ];
                $res = $fans_model->fansBatchTagging($data);//批量增加标签
                $data[ 'tag_id_list' ] = $cancel_tagid_list_arr;
                $fans_model->batchUnTagging($data);//批量减少标签
                return $res;
            }
        }
    }

    /**
     * 添加标签
     * @return array
     */
    public function addFansTag()
    {
        if (request()->isJson()) {
            $fans_model = new FansModel();
            $tag_name = input('tag_name', '');
            if (!empty($tag_name)) {
                $data = [
                    'tag_name' => $tag_name,
                ];
                $data[ "tags" ] = time();
                $data[ "tag_id" ] = time();
                $res = $fans_model->addFansTag($data);
                return $res;
            }
        }
    }

    /**
     * 编辑标签
     */
    public function editFansTag()
    {
        if (request()->isJson()) {
            $fans_model = new FansModel();
            $id = input('id', '');
            $tag_name = input('tag_name', '');
            if (!empty($tag_name)) {
                $data = [
                    'tag_name' => $tag_name,
                ];
                $condition = array (
                    [ "id", "=", $id ]
                );
                $res = $fans_model->editFansTag($data, $condition);
                return $res;
            } else {
                return error("", "标签名称不可为空！");
            }
        }
    }

    /**
     * 删除标签
     */
    public function deleteFansTag()
    {
        if (request()->isJson()) {
            $fans_model = new FansModel();
            $id = input('id', '');
            $condition = [
                [ 'id', "=", $id ],
            ];
            $res = $fans_model->deleteFansTag($condition);
            return $res;

        }
    }

    /**
     * 同步粉丝标签
     */
    public function syncFansTag()
    {
        if (request()->isJson()) {
            $fans_model = new FansModel();
            $res = $fans_model->syncFansTag();
            return $res;
        }
    }
}